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java.lang.Objectorg.apache.catalina.valves.ValveBase
org.apache.catalina.valves.ErrorReportValve
Implementation of a Valve that outputs HTML error pages.
This Valve should be attached at the Host level, although it will work if attached to a Context.
HTML code from the Cocoon 2 project.
| Field Summary | |
protected static StringManager |
sm
The StringManager for this package. |
| Fields inherited from class org.apache.catalina.valves.ValveBase |
container, controller, domain, mserver, oname |
| Constructor Summary | |
ErrorReportValve()
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| Method Summary | |
java.lang.String |
getInfo()
Return descriptive information about this Valve implementation. |
void |
invoke(Request request,
Response response,
ValveContext context)
Invoke the next Valve in the sequence. |
protected void |
log(java.lang.String message)
Log a message on the Logger associated with our Container (if any). |
protected void |
log(java.lang.String message,
java.lang.Throwable throwable)
Log a message on the Logger associated with our Container (if any). |
protected void |
report(Request request,
Response response,
java.lang.Throwable throwable)
Prints out an error report. |
java.lang.String |
toString()
Return a String rendering of this object. |
| Methods inherited from class org.apache.catalina.valves.ValveBase |
createObjectName, getContainer, getContainerName, getController, getDebug, getDomain, getObjectName, getParentName, postDeregister, postRegister, preDeregister, preRegister, setContainer, setController, setDebug, setObjectName |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
protected static StringManager sm
| Constructor Detail |
public ErrorReportValve()
| Method Detail |
public java.lang.String getInfo()
getInfo in interface ValvegetInfo in class ValveBase
public void invoke(Request request,
Response response,
ValveContext context)
throws java.io.IOException,
javax.servlet.ServletException
invoke in interface Valveinvoke in class ValveBaserequest - The servlet request to be processedresponse - The servlet response to be createdcontext - The valve context used to invoke the next valve
in the current processing pipeline
java.io.IOException - if an input/output error occurs
javax.servlet.ServletException - if a servlet error occurspublic java.lang.String toString()
protected void report(Request request,
Response response,
java.lang.Throwable throwable)
throws java.io.IOException
request - The request being processedresponse - The response being generatedthrowable - The exception that occurred (which possibly wraps
a root cause exception
java.io.IOExceptionprotected void log(java.lang.String message)
message - Message to be logged
protected void log(java.lang.String message,
java.lang.Throwable throwable)
message - Message to be loggedthrowable - Associated exception
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